Clustered 4 filings across 4 jurisdictions · filing window Sep 29, 2025 → Sep 30, 2025. View entity profile → Other incidents for this victim →
incident inc_98063c9e7637422f · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA NH SC VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Jun 13, 2025
When the intrusion reportedly occurred, per the linked filings
Jun 13, 2025
Reported by SOUTH CAROLINA AG, NEW HAMPSHIRE AG, VERMONT AG, CALIFORNIA AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
WestJet, an Alberta Partnership, disclosed a cybersecurity incident identified on June 13, 2025, involving unauthorized access by a sophisticated criminal third party. The incident is now resolved. Personal information potentially affected includes names, dates of birth, mailing addresses, and travel document details (passport/government ID). Credit card numbers, CVVs, and passwords were not compromised. WestJet reported the incident to the FBI and is cooperating with the investigation. Affected US residents were offered 24 months of complimentary credit monitoring and identity theft protection via TransUnion.
WestJet notified the New Hampshire Attorney General on September 29, 2025, of a cybersecurity incident discovered on June 13, 2025. A sophisticated criminal third party gained unauthorized access to WestJet's systems, compromising personal information of 289 New Hampshire residents. Affected data included names, dates of birth, mailing addresses, and travel document details (e.g., passport numbers). WestJet engaged forensic investigators, reported the incident to the FBI, and is offering 24 months of complimentary credit monitoring and identity theft protection services.
Affected (this filing): 289
WestJet, an Alberta Partnership, disclosed a cybersecurity incident identified on June 13, 2025, involving unauthorized access by a sophisticated criminal third party. The incident affected personal information of US residents, including names, dates of birth, mailing addresses, and travel document details. WestJet reported the incident to the FBI and is cooperating. The incident is resolved. WestJet offers 24 months of complimentary identity theft monitoring via TransUnion.
WestJet experienced a cybersecurity incident on June 13, 2025, where a sophisticated criminal third party gained unauthorized access to systems holding personal information. The incident is now resolved. Affected data includes names, dates of birth, mailing addresses, and travel document information (passports/government IDs). Credit card numbers and passwords were not compromised. WestJet reported the incident to the FBI and is offering 24 months of identity monitoring to affected US residents.